发明名称 |
Soft textured high strength Alkali Blue pigment |
摘要 |
It has been discovered in accordance with the instant invention that a process which combines a relatively low temperature heat treatment of precipitated Alkali Blue slurry with subsequent freeze drying of the presscake yields a product which exhibits superior tinting strength and dispersion properties as well as excellent texture.
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申请公布号 |
US4469519(A) |
申请公布日期 |
1984.09.04 |
申请号 |
US19820441039 |
申请日期 |
1982.11.12 |
申请人 |
BASF WYANDOTTE CORPORATION |
发明人 |
IYENGAR, DORESWAMY R. |
分类号 |
C09B67/06;C09B67/10;(IPC1-7):C09B67/06 |
主分类号 |
C09B67/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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